Phone Prefix
(313) 504-XXXX
MI • DETROITZN3
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
DETROITZN3
Assigned To
ONVOY SPECTRUM, LLC
OCN
624H
Status
AS
Date Assigned
Dec 16, 2021
Number Range
First Number
(313) 504-0000
Last Number
(313) 504-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
100 reports
100
Total FCC + FTC DNC complaints for numbers in this prefix
Top 53 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (313) 504-4979 3135044979 | 10 |
| 2 | (313) 504-4767 3135044767 | 7 |
| 3 | (313) 504-5452 3135045452 | 7 |
| 4 | (313) 504-5618 3135045618 | 6 |
| 5 | (313) 504-4940 3135044940 | 5 |
| 6 | (313) 504-4137 3135044137 | 5 |
| 7 | (313) 504-4685 3135044685 | 4 |
| 8 | (313) 504-4286 3135044286 | 3 |
| 9 | (313) 504-4225 3135044225 | 3 |
| 10 | (313) 504-5599 3135045599 | 3 |
| 11 | (313) 504-4995 3135044995 | 3 |
| 12 | (313) 504-5620 3135045620 | 2 |
| 13 | (313) 504-4994 3135044994 | 2 |
| 14 | (313) 504-4813 3135044813 | 1 |
| 15 | (313) 504-4819 3135044819 | 1 |
| 16 | (313) 504-4841 3135044841 | 1 |
| 17 | (313) 504-4886 3135044886 | 1 |
| 18 | (313) 504-4918 3135044918 | 1 |
| 19 | (313) 504-4927 3135044927 | 1 |
| 20 | (313) 504-4950 3135044950 | 1 |
| 21 | (313) 504-4975 3135044975 | 1 |
| 22 | (313) 504-4996 3135044996 | 1 |
| 23 | (313) 504-4997 3135044997 | 1 |
| 24 | (313) 504-5090 3135045090 | 1 |
| 25 | (313) 504-5122 3135045122 | 1 |
| 26 | (313) 504-5161 3135045161 | 1 |
| 27 | (313) 504-5205 3135045205 | 1 |
| 28 | (313) 504-5259 3135045259 | 1 |
| 29 | (313) 504-5291 3135045291 | 1 |
| 30 | (313) 504-5336 3135045336 | 1 |
| 31 | (313) 504-5378 3135045378 | 1 |
| 32 | (313) 504-5424 3135045424 | 1 |
| 33 | (313) 504-5454 3135045454 | 1 |
| 34 | (313) 504-5519 3135045519 | 1 |
| 35 | (313) 504-5552 3135045552 | 1 |
| 36 | (313) 504-5556 3135045556 | 1 |
| 37 | (313) 504-5622 3135045622 | 1 |
| 38 | (313) 504-5826 3135045826 | 1 |
| 39 | (313) 504-6263 3135046263 | 1 |
| 40 | (313) 504-3918 3135043918 | 1 |
| 41 | (313) 504-6566 3135046566 | 1 |
| 42 | (313) 504-4021 3135044021 | 1 |
| 43 | (313) 504-4063 3135044063 | 1 |
| 44 | (313) 504-4223 3135044223 | 1 |
| 45 | (313) 504-4231 3135044231 | 1 |
| 46 | (313) 504-4260 3135044260 | 1 |
| 47 | (313) 504-4272 3135044272 | 1 |
| 48 | (313) 504-4294 3135044294 | 1 |
| 49 | (313) 504-4370 3135044370 | 1 |
| 50 | (313) 504-4499 3135044499 | 1 |
| 51 | (313) 504-4587 3135044587 | 1 |
| 52 | (313) 504-4655 3135044655 | 1 |
| 53 | (313) 504-4693 3135044693 | 1 |
About This Prefix
Phone numbers starting with (313) 504 are part of the North American Numbering Plan (NANP). The first three digits (313) represent the Area Code (NPA), and the next three digits (504) represent the Central Office Code (NXX) or exchange.
- NPA (313) - Numbering Plan Area, identifies the geographic region
- NXX (504) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)